basic page transitions between /blog and /blog/[slug]

routes/blog/_transitions.js

@@ -0,0 +1,12 @@
+import move from './_move.js';
+
+const { send, receive } = move({
+	fallback(node) {
+		return {
+			duration: 0,
+			css: t => `opacity: ${t}`
+		};
+	}
+});
+
+export { send, receive };